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2124353533 is a prime number
BaseRepresentation
bin111111010011111…
…0000111111111101
312111001100100012111
41332213300333331
513322313303113
6550444134021
7103433464351
oct17647607775
95431310174
102124353533
119a0162285
124b3537311
1327b166a33
141621c9461
15c677813d
hex7e9f0ffd

2124353533 has 2 divisors, whose sum is σ = 2124353534. Its totient is φ = 2124353532.

The previous prime is 2124353489. The next prime is 2124353551. The reversal of 2124353533 is 3353534212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1207354009 + 916999524 = 34747^2 + 30282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124353533 - 225 = 2090799101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124353495 and 2124353504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124353573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062176766 + 1062176767.

It is an arithmetic number, because the mean of its divisors is an integer number (1062176767).

Almost surely, 22124353533 is an apocalyptic number.

It is an amenable number.

2124353533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124353533 is an equidigital number, since it uses as much as digits as its factorization.

2124353533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 31.

The square root of 2124353533 is about 46090.7098339785. The cubic root of 2124353533 is about 1285.5104096595.

Adding to 2124353533 its reverse (3353534212), we get a palindrome (5477887745).

The spelling of 2124353533 in words is "two billion, one hundred twenty-four million, three hundred fifty-three thousand, five hundred thirty-three".